The components can be recovered later with components or with formation.
Projection and inclusion maps for direct sums:
|
|
|
|
|
The object directSum is a method function with a single argument.
The source of this document is in /build/reproducible-path/macaulay2-1.25.06+ds/M2/Macaulay2/packages/Macaulay2Doc/functions/directSum-doc.m2:117:0.